1. 50,000 Units sold in the first two months of its release.
2. 385 Million Units sold between 1979 and 2009, the year before the name was retired.
3. 200 Million Walkman units that were cassette players; the remainder were either CD, Mini-Disc, MP3 players, or smartphones.
4. 199 Dollars, the original retail price of the first Sony Walkman model upon release.
5. 738 Dollars, the cost of the original Sony Walkman converted to 2019 dollars.
6. 799 Dollars, the cost of this refurbished TPS-L2 on Etsy.
7. 3,199 Dollars, the cost of the most expensive model in Sony’s current high-end audio digital Walkman series.
8. 30 Percent increase in the number of people who claimed to walk for exercise during the products’ peak sales years of 1987 to 1997.
9. 14 Ounces, the approximate weight of the TPS-L2. An Apple iPhone X weighs 6.14 ounces.
10. 300 Different models of Walkmans made between 1979 and 2010… at minimum.
11. 50 The percent of the market share that Sony Walkman products owned in the portable music device category in 1989.
12. 2,000 Limited-edition silver-plated Walkmans made for the product’s 10th-year anniversary. Another silver-plated edition was created for its 20th birthday.
13. 90 Minutes, the typical, maximum amount of playback a cassette tape could perform and still offer quality music audio in 1979.
14. 1,980 Minutes, the maximum amount of playback the current WM1A Signature Series Walkman offers.